There are more nerve cells in one human brain than there are stars in the Milky Way.
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Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.
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Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.
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Human kidneys will clean about 1 million gallons of blood in an average lifetime.
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Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.
Model organisms used to study the genetics of development
Direction of Movement of Extraocular Muscles
Movement of fluids and solution tonicity
Comparing fossil patterns of the Hadar Baby, the Taung Child, and Au. Robustus.
The basal ganglia are clusters of gray matter that control learned movement and are involved with ...